/Engine/Source/Runtime/Experimental/Voronoi/Public/Voronoi/Voronoi.h
Find the closest Voronoi cell to a given position
The id of the Voronoi cell containing the given position, or -1 if position is outside diagram
int32 FindCell ( const FVector & Pos, [FVoronoiComputeHelper](API\Runtime\Voronoi\Voronoi\FVoronoiComputeHelper) & ComputeHelper, FVector & OutFoundSite ) const